[PATCH 2/3] xfs: hoist rmap record flag checks from scrub

Darrick J. Wong
2022-12-30T22:40:31Z

Move the rmap record flag checks from xchk_rmapbt_rec into
xfs_rmap_check_irec so that they are applied everywhere.

Signed-off-by: Darrick J. Wong <djwong@kernel.org>
---
fs/xfs/libxfs/xfs_rmap.c | 5 +++++
1 file changed, 5 insertions(+)

diff --git a/fs/xfs/libxfs/xfs_rmap.c b/fs/xfs/libxfs/xfs_rmap.c
index e66ecd794a84..da008d317f83 100644
--- a/fs/xfs/libxfs/xfs_rmap.c
+++ b/fs/xfs/libxfs/xfs_rmap.c
@@ -254,6 +254,11 @@ xfs_rmap_check_irec(
if (!is_inode && (is_bmbt || is_unwritten || is_attr))
return __this_address;

+ /* Check for a valid fork offset, if applicable. */
+ if (is_inode && !is_bmbt &&
+ !xfs_verify_fileext(mp, irec->rm_offset, irec->rm_blockcount))
+ return __this_address;
+
return NULL;
}